html {
    font-size: 62.5%;
}

body {
    font-family:"Microsoft YaHei",Arial,Helvetica,sans-serif,"宋体";
}

.btn {
    border-width: 0;
}

/* not work
.btn:active {
    outline: none;
}
*/

.btn:focus {
    outline: none;
}

.btn-default:focus {
    background-color: white;
}

.btn-primary {
    background-color: rgb(63, 137, 236);
}

.btn-primary:hover {
    background-color: rgb(68, 144, 247);
}

.btn-lg {
    border-radius: 2px;
    width: 100%;
}

.vertical-margin {
    margin-top: 1.8rem;
    margin-bottom: 1.8rem;
}

.input-group-addon {
    background-color: #eee;
}

.glyphicon {
    color: #ccc;
}

.infoDiv {
    width: 36rem; 
    height: 36rem; 
    background-color: white; 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    margin-left: -18rem; 
    margin-top: -20rem; 
    z-index: 101
}
